JP4849889B2 - 側面放出型発光ダイオードパッケージ - Google Patents
側面放出型発光ダイオードパッケージ Download PDFInfo
- Publication number
- JP4849889B2 JP4849889B2 JP2005377172A JP2005377172A JP4849889B2 JP 4849889 B2 JP4849889 B2 JP 4849889B2 JP 2005377172 A JP2005377172 A JP 2005377172A JP 2005377172 A JP2005377172 A JP 2005377172A JP 4849889 B2 JP4849889 B2 JP 4849889B2
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- Prior art keywords
- led chip
- led
- lower structure
- mirror
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 claims description 57
- 238000002310 reflectometry Methods 0.000 claims description 35
- 239000002184 metal Substances 0.000 claims description 30
- 229920000642 polymer Polymers 0.000 claims description 29
- 239000000758 substrate Substances 0.000 description 36
- 239000011347 resin Substances 0.000 description 18
- 229920005989 resin Polymers 0.000 description 18
- 239000000463 material Substances 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 9
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 238000005266 casting Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004383 yellowing Methods 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
- H10H20/856—Reflecting means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/68—Details of reflectors forming part of the light source
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/852—Encapsulations
- H10H20/853—Encapsulations characterised by their shape
Landscapes
- Led Device Packages (AREA)
Description
114、214、314、414、514、714 下部鏡
120、220、320、420、520、720 透明密封体
612 密封部
618 装着部
134、234、334、434、534、634、734 反射面
218 ホルダー
336、436 放出面
Claims (4)
- LEDチップ、
上記LEDチップを支持しながら上記LEDチップから発生した光を上側へ反射するよう上記LEDチップを中心に外側へ上向延長された下部鏡及び上記下部鏡内側の上記LEDチップ周囲に充填された透明密封体を具備した下部構造、及び
上記下部構造により上側へ反射された光を放射状側方へ反射するよう軸線に対し傾いて下向突出した反射面がある上部鏡と、上記上部鏡が上記下部構造の上部に配置されるように支持する複数のピンを具備する上部構造を含み、
上記複数のピンは、上記下部構造の上記透明密封体上部に結合され、
上記上部構造は上記下部構造の上部に結合された上記複数のピンにより支持されて上記下部構造の上部に上記下部構造から予め定められた距離をおいて反射面を下に向けて配置されることを特徴とするLEDパッケージ。 - LEDチップ、
上記LEDチップを支持しながら上記LEDチップから発生した光を上側へ反射するよう上記LEDチップを中心に外側へ上向延長された下部鏡及び上記下部鏡内側の上記LEDチップ周囲に充填された透明密封体を具備した下部構造、及び
上記下部構造により上側へ反射された光を放射状側方へ反射するよう軸線に対し傾いて下向突出した反射面がある上部鏡と、上記上部鏡が上記下部構造の上部に配置されるように支持する複数のピンを具備する上部構造を含み、
上記下部構造は上記ピンを収容するよう外周に形成されたホルダーを具備し、
上記上部構造は上記下部構造の上部に結合された上記複数のピンにより支持されて上記下部構造の上部に上記下部構造から予め定められた距離をおいて反射面を下に向けて配置されることを特徴とするLEDパッケージ。 - 上記上部構造は金属または高反射率射出物で構成されることを特徴とする請求項1または2に記載のLEDパッケージ。
- 上記下部鏡は金属または高反射率重合体で構成されることを特徴とする請求項1から3のいずれか1項に記載のLEDパッケージ。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20050010046 | 2005-02-03 | ||
KR10-2005-10046 | 2005-02-03 | ||
KR10-2005-44649 | 2005-05-26 | ||
KR1020050044649A KR100649640B1 (ko) | 2005-02-03 | 2005-05-26 | 측면 방출형 발광다이오드 패키지 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010137741A Division JP5419289B2 (ja) | 2005-02-03 | 2010-06-16 | Led組立体 |
JP2011188240A Division JP5467584B2 (ja) | 2005-02-03 | 2011-08-31 | 側面放出型ledパッケージ及び組立体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006216939A JP2006216939A (ja) | 2006-08-17 |
JP4849889B2 true JP4849889B2 (ja) | 2012-01-11 |
Family
ID=36709867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005377172A Active JP4849889B2 (ja) | 2005-02-03 | 2005-12-28 | 側面放出型発光ダイオードパッケージ |
Country Status (3)
Country | Link |
---|---|
US (1) | US7473937B2 (ja) |
JP (1) | JP4849889B2 (ja) |
DE (1) | DE102005061431B4 (ja) |
Families Citing this family (30)
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US7943946B2 (en) * | 2005-11-21 | 2011-05-17 | Sharp Kabushiki Kaisha | Light emitting device |
TW200826311A (en) * | 2006-12-04 | 2008-06-16 | Prolight Opto Technology Corp | Side emitting LED |
CN101201415A (zh) * | 2006-12-15 | 2008-06-18 | 鸿富锦精密工业(深圳)有限公司 | 导光透镜及采用该导光透镜的发光二极管 |
KR101322454B1 (ko) * | 2007-03-30 | 2013-10-25 | 서울반도체 주식회사 | 발광 다이오드 패키지 |
JP2008305940A (ja) * | 2007-06-07 | 2008-12-18 | Showa Denko Kk | 表示装置、キャップ、発光装置、およびこれらの製造方法 |
JP4755276B2 (ja) * | 2008-09-04 | 2011-08-24 | パナソニック株式会社 | 照明用光源 |
TW201018853A (en) * | 2008-11-05 | 2010-05-16 | xue-zhong Gao | Reflective component of illuminant unit (2) |
CN101782213A (zh) * | 2009-01-16 | 2010-07-21 | 奥斯兰姆有限公司 | 侧反式反射器 |
US8425076B2 (en) | 2009-03-31 | 2013-04-23 | Carmanah Technologies Corp. | Solar powered airfield light |
US8616733B1 (en) | 2009-04-22 | 2013-12-31 | Tomar Electronics, Inc. | Light emitting diode optical system and related methods |
US8047675B1 (en) | 2009-05-19 | 2011-11-01 | Tomar Electronics, Inc. | Light emitting diode optical system and related methods |
WO2010146902A1 (ja) * | 2009-06-15 | 2010-12-23 | シャープ株式会社 | 発光モジュール、照明装置、表示装置、およびテレビ受像装置 |
KR101615497B1 (ko) * | 2009-11-27 | 2016-04-27 | 삼성전자주식회사 | 발광소자 패키지 및 그 제조방법 |
DE102010014099A1 (de) * | 2010-04-07 | 2011-10-13 | Siteco Beleuchtungstechnik Gmbh | Leuchte mit Abdeckscheibe |
US8419228B2 (en) * | 2010-07-29 | 2013-04-16 | Quanta Computer Inc. | Light guide member, light irradiation module with the light guide member and electric device with the light irradiation module |
KR101781424B1 (ko) | 2010-11-26 | 2017-09-26 | 서울반도체 주식회사 | 엘이디 조명기구 |
JP2013115280A (ja) * | 2011-11-30 | 2013-06-10 | Citizen Electronics Co Ltd | 側面発光型発光装置 |
US10161595B2 (en) | 2012-03-18 | 2018-12-25 | Robe Lighting S.R.O. | Collimation system for an LED luminaire |
KR20140113049A (ko) | 2013-03-15 | 2014-09-24 | 삼성디스플레이 주식회사 | 발광 유닛, 이를 포함하는 백라이트 어셈블리, 및 표시 장치 |
US9507204B2 (en) * | 2013-06-26 | 2016-11-29 | Seoul Semiconductor Co., Ltd. | Baffled micro-optical elements for thin liquid crystal display backlight units |
TWI593916B (zh) * | 2013-12-27 | 2017-08-01 | 鴻海精密工業股份有限公司 | 透鏡組及使用該透鏡組之光源模組 |
WO2015149061A2 (en) * | 2014-03-28 | 2015-10-01 | Hubbell Incorporated | Optical shield for narrow beam distribution in led fixtures |
US20150285481A1 (en) * | 2014-04-02 | 2015-10-08 | Jen Shieh Shih | Light assembly having reflective structure |
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CN109713105B (zh) | 2017-10-26 | 2022-02-08 | 晶元光电股份有限公司 | 发光装置 |
CN110230782B (zh) * | 2018-03-05 | 2021-08-10 | 通用电气照明解决方案有限公司 | Led灯 |
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2005
- 2005-12-22 DE DE102005061431.0A patent/DE102005061431B4/de active Active
- 2005-12-28 US US11/318,837 patent/US7473937B2/en active Active
- 2005-12-28 JP JP2005377172A patent/JP4849889B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006216939A (ja) | 2006-08-17 |
US20060171151A1 (en) | 2006-08-03 |
DE102005061431B4 (de) | 2020-01-02 |
DE102005061431A1 (de) | 2006-08-10 |
US7473937B2 (en) | 2009-01-06 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |